Cheap flights from Hanoi to Koh Samui

View AU$301 flight on Fri, 24 Oct. 2025Opens in a new window

Popular airlines from Hanoi to Koh Samui

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Cheap Flights from Hanoi (HAN) to Koh Samui (USM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sat, 20 Sep. - Sat, 27 Sep.
HAN
Hanoi
USM
Koh Samui
AU$613 Return, found 2 days ago
AU$613
Return
found 2 days ago
Select Bangkok Airways flight, departing Sat, 20 Sep. from Hanoi to Koh Samui, returning Sat, 27 Sep., priced at AU$613 found 2 days ago
Bangkok Airways
Sat, 20 Sep. - Sat, 27 Sep.
HAN
Hanoi
USM
Koh Samui
AU$621 Return, found 2 days ago
AU$621
Return
found 2 days ago
Select Bangkok Airways flight, departing Sat, 20 Sep. from Hanoi to Koh Samui, returning Sat, 27 Sep., priced at AU$621 found 2 days ago
Scoot
Wed, 10 Sep. - Wed, 17 Sep.
HAN
Hanoi
USM
Koh Samui
AU$708 Return, found 5 days ago
AU$708
Return
found 5 days ago
Select Scoot flight, departing Wed, 10 Sep. from Hanoi to Koh Samui, returning Wed, 17 Sep., priced at AU$708 found 5 days ago
Vietnam Airlines
Thu, 11 Sep. - Thu, 18 Sep.
HAN
Hanoi
USM
Koh Samui
AU$737 Return, found 18 hours ago
AU$737
Return
found 18 hours ago
Select Vietnam Airlines flight, departing Thu, 11 Sep. from Hanoi to Koh Samui, returning Thu, 18 Sep., priced at AU$737 found 18 hours ago
Thai Airways International
Thu, 11 Sep. - Thu, 18 Sep.
HAN
Hanoi
USM
Koh Samui
AU$745 Return, found 18 hours ago
AU$745
Return
found 18 hours ago
Select Thai Airways International flight, departing Thu, 11 Sep. from Hanoi to Koh Samui, returning Thu, 18 Sep., priced at AU$745 found 18 hours ago
Cathay Pacific
Thu, 11 Sep. - Thu, 18 Sep.
HAN
Hanoi
USM
Koh Samui
AU$3,297 Return, found 18 hours ago
AU$3,297
Return
found 18 hours ago
Select Cathay Pacific flight, departing Thu, 11 Sep. from Hanoi to Koh Samui, returning Thu, 18 Sep., priced at AU$3,297 found 18 hours ago
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